/Engine/Source/Runtime/AIModule/Classes/EnvironmentQuery/EnvQueryTypes.h
struct FEnvDirection
TEnumAsByte<EE...
DirMode
Defines direction of second line used by test
TSubclassOf<UE...
LineFrom
Line: start context
TSubclassOf<UE...
LineTo
Line: finish context
TSubclassOf<UE...
Rotation
Rotation: direction context